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Association between maternal serum 25-hydroxyvitamin D level and pregnancy and neonatal outcomes: systematic review and meta-analysis of observational studies

BMJ 2013; 346 doi: https://doi.org/10.1136/bmj.f1169 (Published 26 March 2013) Cite this as: BMJ 2013;346:f1169

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: March 2013 to September 2019

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AbstractFullPdf
Mar 201303998506
Apr 201306029696
May 201372122415
Jun 201321208362
Jul 20135859298
Aug 20132942282
Sep 20132874275
Oct 20133794268
Nov 20131747237
Dec 201321014163
Jan 20141806212
Feb 20140769256
Mar 20140702212
Apr 20140671172
May 20140569143
Jun 201401079145
Jul 20140375126
Aug 20140325101
Sep 2014022986
Oct 2014211468
Nov 20142201114
Dec 20146273198
Jan 201511320222
Feb 20154402194
Mar 20156482202
Apr 20158411160
May 20154417164
Jun 20152276143
Jul 20156290117
Aug 20152240139
Sep 20155238107
Oct 2015233551
Nov 2015736270
Dec 20151834574
Jan 201611405106
Feb 2016433377
Mar 2016235699
Apr 2016230968
May 20167401143
Jun 20161426678
Jul 2016927695
Aug 2016328254
Sep 20160514102
Oct 2016731079
Nov 20166344104
Dec 2016432550
Jan 2017327982
Feb 2017033971
Mar 2017136789
Apr 2017027780
May 2017128175
Jun 2017123067
Jul 2017024063
Aug 2017031365
Sep 2017024350
Oct 2017029389
Nov 2017027364
Dec 2017022957
Jan 2018022160
Feb 2018221164
Mar 2018229788
Apr 2018022259
May 2018223661
Jun 2018625653
Jul 2018219445
Aug 2018021851
Sep 2018022045
Oct 2018024570
Nov 2018023948
Dec 2018022843
Jan 2019024050
Feb 2019017042
Mar 2019028782
Apr 2019322837
May 2019330649
Jun 2019323350
Jul 2019019547
Aug 2019126151
Sep 2019514919
Total214411599999